/Engine/Plugins/Animation/MLDeformer/NeuralMorphModel/Source/NeuralMorphModel/Public/NeuralMorphInputInfo.h
Calculate the maximum number of group items. This will look in both the bone and curve groups. So for example, if there is a curve group with 5 items, while other groups have only 2 or 3 items, this method will return 5.
The maximum item count of all groups.
int32 CalcMaxNumGroupItems() const